bool CHeavyWeapon::AllowInteraction(EntityId interactionEntity, EInteractionType interactionType)
{
IGameFramework* pGameFramework = g_pGame->GetIGameFramework();
IVehicleSystem* pVehicleSystem = pGameFramework->GetIVehicleSystem();
IVehicle* pInteractiveVehicle = pVehicleSystem->GetVehicle(interactionEntity);
if (pInteractiveVehicle != 0)
{
return false;
}
else
{
return BaseClass::AllowInteraction(interactionEntity, interactionType);
}
}
CGameRulesCommonDamageHandling::SCollisionEntityInfo::SCollisionEntityInfo( const IEntity* _pEntity )
: pEntity(_pEntity)
, entityId(0)
, pEntityActor(NULL)
, pEntityVehicle(NULL)
{
if (pEntity)
{
entityId = pEntity->GetId();
IGameFramework* pGameFrameWork = g_pGame->GetIGameFramework();
pEntityActor = pGameFrameWork->GetIActorSystem()->GetActor(entityId);
pEntityVehicle = (pEntityActor == NULL) ? pGameFrameWork->GetIVehicleSystem()->GetVehicle(entityId) : NULL;
}
}
//------------------------------------------------------------------------
void CGameRulesMPDamageHandling::SvOnCollision(const IEntity *pVictimEntity, const CGameRules::SCollisionHitInfo& collisionHitInfo)
{
FUNCTION_PROFILER(gEnv->pSystem, PROFILE_GAME);
CRY_ASSERT(gEnv->bMultiplayer);
#if !defined(_RELEASE)
if (g_pGameCVars->g_DisableCollisionDamage)
return;
#endif
IGameFramework* gameFramwork = g_pGame->GetIGameFramework();
EntityId victimID = pVictimEntity->GetId();
EntityId offenderID = collisionHitInfo.targetId;
const IEntity* pOffenderEntity = gEnv->pEntitySystem->GetEntity(offenderID);
float currentTime = gEnv->pTimer->GetCurrTime();
CActor* victimActor = static_cast<CActor*>(gameFramwork->GetIActorSystem()->GetActor(victimID));
IVehicle* offenderVehicle = gameFramwork->GetIVehicleSystem()->GetVehicle(offenderID);
IVehicle* victimVehicle = gameFramwork->GetIVehicleSystem()->GetVehicle(victimID);
IActor* offenderActor = gameFramwork->GetIActorSystem()->GetActor(offenderID);
if(pOffenderEntity && !offenderVehicle && !offenderActor)
{
if( IEntity* pParent = pOffenderEntity->GetParent() )
{
offenderVehicle = gameFramwork->GetIVehicleSystem()->GetVehicle(pParent->GetId());
}
}
// Vehicles being flipped do no damage, for now
if (offenderVehicle != NULL && offenderVehicle->GetStatus().beingFlipped)
return;
// Players can't damage vehicles
if (victimVehicle && offenderActor)
return;
// Filter frequent collisions
if (pOffenderEntity)
{
FRAME_PROFILER("Filter out recent collisions", gEnv->pSystem, PROFILE_GAME);
EntityCollisionRecords::const_iterator collisionRecordIter = m_entityCollisionRecords.find(victimID);
if (collisionRecordIter != m_entityCollisionRecords.end())
{
const EntityCollisionRecord& record = collisionRecordIter->second;
if (record.entityID == offenderID &&
record.time + EntityCollisionIgnoreTimeBetweenCollisions > currentTime)
{
return;
}
}
}
float offenderMass = collisionHitInfo.target_mass;
enum
{
CollisionWithEntity,
CollisionWithStaticWorld
}
collisionType = (pOffenderEntity || offenderMass > 0.0f) ? CollisionWithEntity : CollisionWithStaticWorld;
const Vec3& victimVelocity = collisionHitInfo.velocity;
const Vec3& offenderVelocity = collisionHitInfo.target_velocity;
float relativeSpeedSq = 0.0f;
float minSpeedToCareAboutCollisionSq = 0.0f;
float contactMass = 0.0f;
bool offenderIsBig = offenderMass > 1000.f;
switch (collisionType)
{
case CollisionWithEntity:
{
Vec3 relativeVelocity = victimVelocity - offenderVelocity;
relativeSpeedSq = relativeVelocity.GetLengthSquared();
minSpeedToCareAboutCollisionSq = sqr(10.0f);
if (victimActor && offenderIsBig)
{
minSpeedToCareAboutCollisionSq = sqr(1.0f);
}
if (victimActor && offenderVehicle)
{
//Players won't be hurt by vehicles with a negative kill player speed
if(offenderVehicle->GetDamageParams().aiKillPlayerSpeed < 0.f)
{
return;
}
minSpeedToCareAboutCollisionSq = sqr(2.0f);
}
const float offenderSpeedSq = offenderVelocity.GetLengthSquared();
if (offenderSpeedSq == 0.0f) // -- if collision target it not moving
{
minSpeedToCareAboutCollisionSq *= sqr(2.0f);
}
//////////////////////////////////////////////////////////////////////////
contactMass = offenderMass;
break;
}
case CollisionWithStaticWorld:
{
// Actors don't take damage from running into walls!
if (victimActor)
{
return;
}
relativeSpeedSq = victimVelocity.GetLengthSquared();
minSpeedToCareAboutCollisionSq = sqr(7.5f);
contactMass = collisionHitInfo.mass;
break;
}
}
const bool contactMassIsTooLowToCare = contactMass < 0.01f;
if (contactMassIsTooLowToCare)
return;
//////////////////////////////////////////////////////////////////////////
// Calculate the collision damage
if (relativeSpeedSq >= minSpeedToCareAboutCollisionSq)
{
bool useDefaultCalculation = true;
float fEnergy = 0.f;
float damage = 0.f;
EntityId kickerId = 0;
// Calculate damage
if (offenderVehicle && victimActor)
{
useDefaultCalculation = false;
damage = ProcessActorVehicleCollision(victimActor, victimID, offenderVehicle, offenderID, damage, collisionHitInfo, kickerId);
}
else if (offenderIsBig && victimActor) // i.e. a kickable car
{
// Try to find the kicker
CTimeValue time = gEnv->pTimer->GetAsyncTime();
IActorSystem* pActorSystem = gEnv->pGame->GetIGameFramework()->GetIActorSystem();
IActorIteratorPtr pActorIterator = pActorSystem->CreateActorIterator();
IActor* pActor = pActorIterator->Next();
float lowestTime = 5.f;
while (pActor != NULL)
{
CPlayer* pPlayer = static_cast<CPlayer*>(pActor);
EntityId kicked = pPlayer->GetLargeObjectInteraction().GetLastObjectId();
if (kicked==offenderID)
{
float timeSinceKick = (time - pPlayer->GetLargeObjectInteraction().GetLastObjectTime()).GetSeconds();
if (timeSinceKick < lowestTime)
{
// We found the kicker and the kicked
kickerId = pActor->GetEntityId();
lowestTime = timeSinceKick;
}
}
pActor = pActorIterator->Next();
}
damage = ProcessActorKickedVehicle(victimActor, victimID, kickerId, offenderID, damage, collisionHitInfo);
useDefaultCalculation = false;
}
if (useDefaultCalculation)
{
fEnergy = GetCollisionEnergy(pVictimEntity, collisionHitInfo);
if (victimVehicle || offenderIsBig)
{
damage = 0.0005f * fEnergy;
}
else
{
damage = 0.0025f * fEnergy;
}
// Apply damage multipliers
damage *= GetCollisionDamageMult(pVictimEntity, pOffenderEntity, collisionHitInfo);
if (victimActor)
{
const bool victimIsPlayer = victimActor->IsPlayer();
if (victimIsPlayer)
{
damage = AdjustPlayerCollisionDamage(pVictimEntity, pOffenderEntity, collisionHitInfo, damage);
}
}
}
if (damage >= DAMAGE_THRESHOLD_COLLISIONS)
{
HitInfo hit;
hit.damage = damage;
hit.pos = collisionHitInfo.pos;
if (collisionHitInfo.target_velocity.GetLengthSquared() > 1e-6)
hit.dir = collisionHitInfo.target_velocity.GetNormalized();
hit.radius = 0.0f;
hit.partId = collisionHitInfo.partId;
hit.targetId = victimID;
hit.weaponId = offenderID;
hit.shooterId = kickerId != 0 ? kickerId : offenderID;
hit.material = 0;
hit.type = CGameRules::EHitType::Collision;
hit.explosion = false;
CGameRules *pGameRules = g_pGame->GetGameRules();
if (pGameRules->GetTeamCount() > 1)
{
int shooterTeamId = pGameRules->GetTeam(hit.shooterId);
int targetTeamId = pGameRules->GetTeam(hit.targetId);
if (shooterTeamId && (shooterTeamId == targetTeamId))
{
damage = GetFriendlyFireDamage(damage, hit, victimActor);
}
}
if (damage >= DAMAGE_THRESHOLD_COLLISIONS)
{
IScriptTable* pVictimScript = pVictimEntity ? pVictimEntity->GetScriptTable() : NULL;
IScriptTable* pOffenderScript = pOffenderEntity ? pOffenderEntity->GetScriptTable() : NULL;
if (!pOffenderEntity && pVictimEntity)
{
pOffenderEntity = pVictimEntity;
offenderID = victimID;
}
m_entityCollisionRecords[victimID] = EntityCollisionRecord(offenderID, currentTime);
if(victimVehicle)
{
victimVehicle->OnHit(hit);
}
else if (pVictimScript)
{
FRAME_PROFILER("Call to OnHit", gEnv->pSystem, PROFILE_GAME);
if (!IsDead(victimActor, pVictimScript))
{
if (IActor* offenderDriver = offenderVehicle ? offenderVehicle->GetDriver() : NULL)
hit.shooterId = offenderDriver->GetEntityId();
DelegateServerHit(pVictimScript, hit, victimActor);
}
}
}
}
}
}
//
//-----------------------------------------------------------------------------------------------------------
// (MATT) Moved here from Scriptbind_AI when that was moved to the AI system {2008/02/15:15:23:16}
int CScriptBind_Action::RegisterWithAI(IFunctionHandler *pH)
{
if (gEnv->bMultiplayer && !gEnv->bServer)
return pH->EndFunction();
int type;
ScriptHandle hdl;
if (!pH->GetParams(hdl, type))
return pH->EndFunction();
EntityId entityID = (EntityId)hdl.n;
IEntity *pEntity = gEnv->pEntitySystem->GetEntity(entityID);
if(!pEntity)
{
GameWarning("RegisterWithAI: Tried to set register with AI nonExisting entity with id [%d]. ", entityID);
return pH->EndFunction();
}
// Apparently we can't assume that there is just one IGameObject to an entity, because we choose between (at least) Actor and Vehicle objects.
// (MATT) Do we really need to check on the actor system here? {2008/02/15:18:38:34}
IGameFramework *pGameFramework = gEnv->pGame->GetIGameFramework();
IVehicleSystem* pVSystem = pGameFramework->GetIVehicleSystem();
IActorSystem* pASystem = pGameFramework->GetIActorSystem();
if(!pASystem)
{
GameWarning("RegisterWithAI: no ActorSystem for %s.", pEntity->GetName());
return pH->EndFunction();
}
AIObjectParams params(type, 0, entityID);
bool autoDisable(true);
// For most types, we need to parse the tables
// For others we leave them blank
switch (type)
{
case AIOBJECT_ACTOR:
case AIOBJECT_2D_FLY:
case AIOBJECT_BOAT:
case AIOBJECT_CAR:
case AIOBJECT_HELICOPTER:
case AIOBJECT_INFECTED:
case AIOBJECT_ALIENTICK:
case AIOBJECT_HELICOPTERCRYSIS2:
if(gEnv->pAISystem && ! gEnv->pAISystem->ParseTables(3, true, pH, params, autoDisable))
return pH->EndFunction();
default:;
}
// Most types check these, so just get them in advance
IActor* pActor = pASystem->GetActor( pEntity->GetId() );
IVehicle* pVehicle = NULL;
if( pVSystem )
pVehicle = pVSystem->GetVehicle( pEntity->GetId() );
// Set this if we've found something to create a proxy from
IGameObject* pGameObject = NULL;
switch(type)
{
case AIOBJECT_ACTOR:
case AIOBJECT_2D_FLY:
case AIOBJECT_INFECTED:
case AIOBJECT_ALIENTICK:
{
// (MATT) The pActor/pVehicle test below - is it basically trying to distiguish between the two cases above? If so, separate them! {2008/02/15:19:38:08}
if(!pActor)
{
GameWarning("RegisterWithAI: no Actor for %s.", pEntity->GetName());
return pH->EndFunction();
}
pGameObject = pActor->GetGameObject();
}
break;
case AIOBJECT_BOAT:
case AIOBJECT_CAR:
{
if(!pVehicle)
{
GameWarning("RegisterWithAI: no Vehicle for %s (Id %i).", pEntity->GetName(), pEntity->GetId());
return pH->EndFunction();
}
pGameObject = pVehicle->GetGameObject();
}
break;
case AIOBJECT_HELICOPTER:
case AIOBJECT_HELICOPTERCRYSIS2:
{
if(!pVehicle)
{
GameWarning("RegisterWithAI: no Vehicle for %s (Id %i).", pEntity->GetName(), pEntity->GetId());
return pH->EndFunction();
}
pGameObject = pVehicle->GetGameObject();
params.m_moveAbility.b3DMove = true;
}
break;
case AIOBJECT_PLAYER:
{
if(IsDemoPlayback())
return pH->EndFunction();
SmartScriptTable pTable;
if (pH->GetParamCount() > 2)
pH->GetParam(3,pTable);
else
return pH->EndFunction();
pGameObject = pActor->GetGameObject();
pTable->GetValue("groupid",params.m_sParamStruct.m_nGroup);
const char* faction = 0;
if (pTable->GetValue("esFaction", faction) && gEnv->pAISystem)
{
params.m_sParamStruct.factionID = gEnv->pAISystem->GetFactionMap().GetFactionID(faction);
if (faction && *faction && (params.m_sParamStruct.factionID == IFactionMap::InvalidFactionID))
{
GameWarning("Unknown faction '%s' being set...", faction);
}
}
else
{
// Márcio: backwards compatibility
int species = -1;
if (!pTable->GetValue("eiSpecies", species))
pTable->GetValue("species", species);
if (species > -1)
params.m_sParamStruct.factionID = species;
}
pTable->GetValue("commrange",params.m_sParamStruct.m_fCommRange); //Luciano - added to use GROUPONLY signals
SmartScriptTable pPerceptionTable;
if(pTable->GetValue("Perception",pPerceptionTable))
{
pPerceptionTable->GetValue( "sightrange", params.m_sParamStruct.m_PerceptionParams.sightRange);
}
}
break;
case AIOBJECT_SNDSUPRESSOR:
{
// (MATT) This doesn't need a proxy? {2008/02/15:19:45:58}
SmartScriptTable pTable;
// Properties table
if (pH->GetParamCount() > 2)
pH->GetParam(3,pTable);
else
return pH->EndFunction();
if (!pTable->GetValue("radius",params.m_moveAbility.pathRadius))
params.m_moveAbility.pathRadius = 10.f;
break;
}
case AIOBJECT_WAYPOINT:
break;
/*
// this block is commented out since params.m_sParamStruct is currently ignored in pEntity->RegisterInAISystem()
// instead of setting the group id here, it will be set from the script right after registering
default:
// try to get groupid settings for anchors
params.m_sParamStruct.m_nGroup = -1;
params.m_sParamStruct.m_nSpecies = -1;
{
SmartScriptTable pTable;
if ( pH->GetParamCount() > 2 )
pH->GetParam( 3, pTable );
if ( *pTable )
pTable->GetValue( "groupid", params.m_sParamStruct.m_nGroup );
}
break;
*/
}
// Remove any existing AI object
pEntity->RegisterInAISystem(AIObjectParams(0));
// Register in AI to get a new AI object, deregistering the old one in the process
pEntity->RegisterInAISystem(params);
// (MATT) ? {2008/02/15:19:46:29}
// AI object was not created (possibly AI System is disabled)
if (IAIObject* aiObject = pEntity->GetAI())
{
if(type==AIOBJECT_SNDSUPRESSOR)
aiObject->SetRadius(params.m_moveAbility.pathRadius);
else if(type>=AIANCHOR_FIRST) // if anchor - set radius
{
SmartScriptTable pTable;
// Properties table
if (pH->GetParamCount() > 2)
pH->GetParam(3,pTable);
else
return pH->EndFunction();
float radius(0.f);
pTable->GetValue("radius",radius);
int groupId = -1;
pTable->GetValue("groupid", groupId);
aiObject->SetGroupId(groupId);
aiObject->SetRadius(radius);
}
if (IAIActorProxy* proxy = aiObject->GetProxy())
proxy->UpdateMeAlways(!autoDisable);
}
return pH->EndFunction();
}
void CMelee::Impulse(const Vec3 &pt, const Vec3 &dir, const Vec3 &normal, IPhysicalEntity *pCollider, EntityId collidedEntityId, int partId, int ipart, int surfaceIdx, int hitTypeID, int iPrim)
{
if (pCollider && m_pMeleeParams->meleeparams.impulse>0.001f)
{
CActor* pOwnerActor = m_pWeapon->GetOwnerActor();
const SPlayerMelee& meleeCVars = g_pGameCVars->pl_melee;
const SMeleeParams& meleeParams = m_pMeleeParams->meleeparams;
float impulse = meleeParams.impulse;
bool aiShooter = pOwnerActor ? !pOwnerActor->IsPlayer() : true;
bool delayImpulse = false;
float impulseScale = 1.0f;
//[kirill] add impulse to phys proxy - to make sure it's applied to cylinder as well (not only skeleton) - so that entity gets pushed
// if no pEntity - do it old way
IEntity * pEntity = gEnv->pEntitySystem->GetEntity(collidedEntityId);
IGameFramework* pGameFramework = g_pGame->GetIGameFramework();
CActor* pTargetActor = static_cast<CActor*>(pGameFramework->GetIActorSystem()->GetActor(collidedEntityId));
if (pEntity && pTargetActor)
{
//If it's an entity, use the specific impulses if needed, and apply to physics proxy
if ( meleeCVars.impulses_enable != SPlayerMelee::ei_Disabled )
{
impulse = meleeParams.impulse_actor;
bool aiTarget = !pTargetActor->IsPlayer();
if (aiShooter && !aiTarget)
{
float impulse_ai_to_player = GetImpulseAiToPlayer();
if (impulse_ai_to_player != -1.f)
{
impulse = impulse_ai_to_player;
}
}
//Delay a bit on death actors, when switching from alive to death, impulses don't apply
//I schedule an impulse here, to get rid off the ugly .lua code which was calculating impulses on its own
if (pTargetActor->IsDead())
{
if (meleeCVars.impulses_enable != SPlayerMelee::ei_OnlyToAlive)
{
delayImpulse = true;
const float actorCustomScale = 1.0f;
impulseScale *= actorCustomScale;
}
else
{
impulse = 0.0f;
}
}
else if (meleeCVars.impulses_enable == SPlayerMelee::ei_OnlyToDead)
{
// Always allow impulses for melee from AI to local player
// [*DavidR | 27/Oct/2010] Not sure about this
if (!(aiShooter && !aiTarget))
impulse = 0.0f;
}
}
else if (pGameFramework->GetIVehicleSystem()->GetVehicle(collidedEntityId))
{
impulse = m_pMeleeParams->meleeparams.impulse_vehicle;
impulseScale = 1.0f;
}
}
const float fScaledImpulse = impulse * impulseScale;
if (fScaledImpulse > 0.0f)
{
if (!delayImpulse)
{
m_collisionHelper.Impulse(pCollider, pt, dir * fScaledImpulse, partId, ipart, hitTypeID);
}
else
{
//Force up impulse, to make the enemy fly a bit
Vec3 newDir = (dir.z < 0.0f) ? Vec3(dir.x, dir.y, 0.1f) : dir;
newDir.Normalize();
newDir.x *= fScaledImpulse;
newDir.y *= fScaledImpulse;
newDir.z *= impulse;
if( pTargetActor )
{
pe_action_impulse imp;
imp.iApplyTime = 0;
imp.impulse = newDir;
//imp.ipart = ipart;
imp.partid = partId;
imp.point = pt;
pTargetActor->GetImpulseHander()->SetOnRagdollPhysicalizedImpulse( imp );
}
else
{
m_pWeapon->GetScheduler()->TimerAction(100, CSchedulerAction<DelayedImpulse>::Create(DelayedImpulse(*this, collidedEntityId, pt, newDir, partId, ipart, hitTypeID)), true);
}
}
}
// scar bullet
// m = 0.0125
// v = 800
// energy: 4000
// in this case the mass of the active collider is a player part
// so we must solve for v given the same energy as a scar bullet
float speed = cry_sqrtf(4000.0f/(80.0f*0.5f)); // 80.0f is the mass of the player
if( IRenderNode *pBrush = (IRenderNode*)pCollider->GetForeignData(PHYS_FOREIGN_ID_STATIC) )
{
speed = 0.003f;
}
m_collisionHelper.GenerateArtificialCollision(m_pWeapon->GetOwner(), pCollider, pt, normal, dir * speed, partId, ipart, surfaceIdx, iPrim);
}
}
